The ideal candidate for the role will be well versed in troubleshooting automotive systems such as wiring issues, J1939 CAN communication networks, and diesel engine performance issues * Must be able ...
The ideal candidate for the role will be well versed in troubleshooting automotive systems such as wiring issues, J1939 CAN communication networks, and diesel engine performance issues * Must be able ...
Sr Engineer - Controls
$94K - $125K/yr
Experience with automotive, commercial vehicle, off-highway, industrial, or similar embedded communication protocols such as CAN and J1939. * Knowledge of functional safety, cybersecurity, or safety ...
Sr Engineer - Controls
$94K - $125K/yr
Experience with automotive, commercial vehicle, off-highway, industrial, or similar embedded communication protocols such as CAN and J1939. * Knowledge of functional safety, cybersecurity, or safety ...
Sr Engineer - Controls
Oshkosh, WI · On-site
$94K - $125K/yr
Experience with automotive, commercial vehicle, off-highway, industrial, or similar embedded communication protocols such as CAN and J1939. * Knowledge of functional safety, cybersecurity, or safety ...
Sr Engineer - Controls
Oshkosh, WI · On-site
$94K - $125K/yr
Experience with automotive, commercial vehicle, off-highway, industrial, or similar embedded communication protocols such as CAN and J1939. * Knowledge of functional safety, cybersecurity, or safety ...
Controls Field Engineer
Racine, WI · On-site
CAN communications, including SAE J1939 * Proficiency with Microsoft Office Suite. * Experience using editors, compilers, revision control tools, and PLM/PDM systems. * Strong communication, teamwork ...
Quick apply
Controls Field Engineer
Racine, WI · On-site
CAN communications, including SAE J1939 * Proficiency with Microsoft Office Suite. * Experience using editors, compilers, revision control tools, and PLM/PDM systems. * Strong communication, teamwork ...
Electrification Engineer
Oshkosh, WI · On-site
... SAE J1939 protocol. - Automotive High Voltage Training/Certification(s). - Power Electronics and Machines familiarity. - Energy Storage system familiarity. CORE COMPETENCIES: - Internal Contacts:
Electrification Engineer
Oshkosh, WI · On-site
... SAE J1939 protocol. - Automotive High Voltage Training/Certification(s). - Power Electronics and Machines familiarity. - Energy Storage system familiarity. CORE COMPETENCIES: - Internal Contacts:
Electrical Engineer
Oshkosh, WI · On-site
$64K - $103K/yr
Familiarity with Controller Area Network (CAN)/SAE J1939 and/or Vehicle Networking. * Automotive/Heavy Equipment Repair or Design Experience. * Wire Harness design experience. CORE COMPETENCIES:
Electrical Engineer
Oshkosh, WI · On-site
$64K - $103K/yr
Familiarity with Controller Area Network (CAN)/SAE J1939 and/or Vehicle Networking. * Automotive/Heavy Equipment Repair or Design Experience. * Wire Harness design experience. CORE COMPETENCIES:
Test Technician Associate
Stoughton, WI · On-site
The ideal candidate for the role will be well versed in troubleshooting automotive systems such as wiring issues, J1939 CAN communication networks, and diesel engine performance issues. * Must be ...
Test Technician Associate
Stoughton, WI · On-site
The ideal candidate for the role will be well versed in troubleshooting automotive systems such as wiring issues, J1939 CAN communication networks, and diesel engine performance issues. * Must be ...
Test Technician Associate
Stoughton, WI · On-site
The ideal candidate for the role will be well versed in troubleshooting automotive systems such as wiring issues, J1939 CAN communication networks, and diesel engine performance issues. * Must be ...
Test Technician Associate
Stoughton, WI · On-site
The ideal candidate for the role will be well versed in troubleshooting automotive systems such as wiring issues, J1939 CAN communication networks, and diesel engine performance issues. * Must be ...
Test Technician Associate
Stoughton, WI · On-site
The ideal candidate for the role will be well versed in troubleshooting automotive systems such as wiring issues, J1939 CAN communication networks, and diesel engine performance issues. * Must be ...
Test Technician Associate
Stoughton, WI · On-site
The ideal candidate for the role will be well versed in troubleshooting automotive systems such as wiring issues, J1939 CAN communication networks, and diesel engine performance issues. * Must be ...
Test Technician Associate
Stoughton, WI · On-site
The ideal candidate for the role will be well versed in troubleshooting automotive systems such as wiring issues, J1939 CAN communication networks, and diesel engine performance issues. * Must be ...
Test Technician Associate
Stoughton, WI · On-site
The ideal candidate for the role will be well versed in troubleshooting automotive systems such as wiring issues, J1939 CAN communication networks, and diesel engine performance issues. * Must be ...
Electrical Engineer IV
Oshkosh, WI · On-site
Familiarity with Controller Area Network (CAN)/SAE J1939 protocol. * Automotive High Voltage Training/Certification(s). * Power Electronics and Machines familiarity. * Energy Storage system ...
Electrical Engineer IV
Oshkosh, WI · On-site
Familiarity with Controller Area Network (CAN)/SAE J1939 protocol. * Automotive High Voltage Training/Certification(s). * Power Electronics and Machines familiarity. * Energy Storage system ...
Sr. Embedded Software Engineer
$122K - $160K/yr
Practical experience with industry-standard communication protocols including RS-485 (Modbus), SAE J1939 CAN, Ethernet, and USB. * Experience designing software for test, including unit testing ...
Quick apply
Sr. Embedded Software Engineer
$122K - $160K/yr
Practical experience with industry-standard communication protocols including RS-485 (Modbus), SAE J1939 CAN, Ethernet, and USB. * Experience designing software for test, including unit testing ...
Test Technician Associate
Stoughton, WI · On-site
The ideal candidate for the role will be well versed in troubleshooting automotive systems such as wiring issues, J1939 CAN communication networks, and diesel engine performance issues. * Must be ...
Test Technician Associate
Stoughton, WI · On-site
The ideal candidate for the role will be well versed in troubleshooting automotive systems such as wiring issues, J1939 CAN communication networks, and diesel engine performance issues. * Must be ...
Experience with vehicle network protocols and tools, including CAN, J1939, Ethernet, CANalyzer, CANoe, PEAK PCAN, Kvaser, or similar tools. * Familiarity with cybersecurity concepts and standards ...
New
Experience with vehicle network protocols and tools, including CAN, J1939, Ethernet, CANalyzer, CANoe, PEAK PCAN, Kvaser, or similar tools. * Familiarity with cybersecurity concepts and standards ...
New
Test Technician Associate
Stoughton, WI · On-site
The ideal candidate for the role will be well versed in troubleshooting automotive systems such as wiring issues, J1939 CAN communication networks, and diesel engine performance issues. * Must be ...
Test Technician Associate
Stoughton, WI · On-site
The ideal candidate for the role will be well versed in troubleshooting automotive systems such as wiring issues, J1939 CAN communication networks, and diesel engine performance issues. * Must be ...
Electrical Engineer
$64K - $103K/yr
Familiarity with Controller Area Network (CAN)/SAE J1939 and/or Vehicle Networking. * Automotive/Heavy Equipment Repair or Design Experience. * Wire Harness design experience. CORE COMPETENCIES:
Electrical Engineer
$64K - $103K/yr
Familiarity with Controller Area Network (CAN)/SAE J1939 and/or Vehicle Networking. * Automotive/Heavy Equipment Repair or Design Experience. * Wire Harness design experience. CORE COMPETENCIES:
The ideal candidate for the role will be well versed in troubleshooting automotive systems such as wiring issues, J1939 CAN communication networks, and diesel engine performance issues * Must be able ...
The ideal candidate for the role will be well versed in troubleshooting automotive systems such as wiring issues, J1939 CAN communication networks, and diesel engine performance issues * Must be able ...
Test Technician Associate
Stoughton, WI · On-site
The ideal candidate for the role will be well versed in troubleshooting automotive systems such as wiring issues, J1939 CAN communication networks, and diesel engine performance issues. * Must be ...
Test Technician Associate
Stoughton, WI · On-site
The ideal candidate for the role will be well versed in troubleshooting automotive systems such as wiring issues, J1939 CAN communication networks, and diesel engine performance issues. * Must be ...
The ideal candidate for the role will be well versed in troubleshooting automotive systems such as wiring issues, J1939 CAN communication networks, and diesel engine performance issues * Must be able ...
The ideal candidate for the role will be well versed in troubleshooting automotive systems such as wiring issues, J1939 CAN communication networks, and diesel engine performance issues * Must be able ...
Test Technician Associate
Stoughton, WI · On-site
The ideal candidate for the role will be well versed in troubleshooting automotive systems such as wiring issues, J1939 CAN communication networks, and diesel engine performance issues. * Must be ...
Test Technician Associate
Stoughton, WI · On-site
The ideal candidate for the role will be well versed in troubleshooting automotive systems such as wiring issues, J1939 CAN communication networks, and diesel engine performance issues. * Must be ...
J1939 information
What is a J1939?
A J1939 job typically involves working with the SAE J1939 protocol, which is used for communication and diagnostics in heavy-duty vehicles and industrial applications. Professionals in this field may develop, test, or troubleshoot J1939 networks, including working with CAN (Controller Area Network) bus systems. Roles can include software development, embedded systems engineering, or vehicle network analysis. Understanding J1939 message structure, parameter groups, and diagnostic troubleshooting is often required.
What does a J1939 engineer or specialist do?
As a J1939 Engineer or Specialist, your daily tasks often involve configuring, testing, and troubleshooting communication protocols in vehicle or equipment networks that use the J1939 standard. You will analyze CAN bus data, develop or modify diagnostic tools, support product development teams, and ensure that electronic control units (ECUs) interact seamlessly. Collaboration with software developers, hardware engineers, and quality assurance teams is common, especially during development or validation phases. You may also participate in field tests, generate technical documentation, and keep up with evolving industry standards. This dynamic role offers the opportunity to work at the forefront of vehicle electronics technology in both lab and real-world environments.
What are the key skills and qualifications needed to thrive in the J1939 position?
To excel in a J1939 Engineer or Specialist role, you'll need a deep understanding of Controller Area Network (CAN) protocols, particularly SAE J1939, along with a background in electrical or automotive engineering. Familiarity with diagnostic tools such as CAN analyzers, protocol stacks, and relevant software like Vector CANoe or ETAS INCA, as well as proficiency in programming languages (e.g., C/C++), is vital. Strong problem-solving, project management, and communication skills help in collaborating across multidisciplinary teams and addressing complex vehicular networking issues. These competencies are crucial for ensuring reliable vehicle system integration, compliance with industry standards, and effective troubleshooting within automotive or heavy equipment environments.
What are popular job titles related to J1939 jobs in Wisconsin?
For J1939 jobs in Wisconsin, the most frequently searched job titles are:
What job categories do people searching J1939 jobs in Wisconsin look for?
The top searched job categories for J1939 jobs in Wisconsin are:

Key responsibilities
Build, modify, and set up mechanical test setups, including installing engines, emissions systems, sensors, wiring, and electrical equipment.
Start, monitor, and troubleshoot tests to ensure proper operation and data collection.
Repair, maintain, and improve test equipment and setups to support testing activities.
Cummins rating
8.2
Based on 271 frontline employees who took The Breakroom Quiz
86th of 545 rated manufacturers
Job description
We are looking for a talented Product Functional Test Mechanical Tech - Level II - OFFC to join our team specializing in Engineering at our facility in Stoughton, WI, US.
In this role, you will make an impact in the following ways:
Ensure reliable test readiness by building and tearing down test articles accurately, reducing setup errors and minimizing delays in the testing schedule.
Protect data integrity by installing instrumentation to engineering standards, ensuring accurate measurements and dependable test results.
Strengthen test execution by supporting tests according to established procedures, helping maintain consistency, repeatability, and compliance.
Improve efficiency by preparing fixtures, rigs, and equipment correctly the first time, reducing rework and maximizing lab productivity.
Increase result credibility by understanding how test equipment functions and how it influences data quality and validity.
Enhance technical insight by applying knowledge of the product under test to identify anomalies, contributing to more accurate root cause analysis.
Minimize downtime through effective test stand setup, troubleshooting, and proactive equipment maintenance.
Support team success by stepping into additional duties as needed, demonstrating flexibility, ownership, and commitment to overall program goals.
Cummins is an equal opportunity employer. Our policy is to provide equal employment opportunities to all qualified persons without regard to race, sex, color, disability, national origin, age, religion, union affiliation, sexual orientation, veteran status, citizenship, gender identity, or other status protected by law.- The ideal candidate for the role will be well versed in troubleshooting automotive systems such as wiring issues, J1939 CAN communication networks, and diesel engine performance issues
- Must be able to operate PIV, Hoist, and Crane
- Ability to troubleshoot complex problems
- Basic knowledge of Diesel Engines and Aftertreatment Components preferred
- Intermediate knowledge of computers and computer programs preferred
- Familiarity with Microsoft Office Suite programs
- Ability to multitask many priorities or assignments at the same time
To be successful, you will need to consistently demonstrate the following:
Lead with safety first. Proactively identify hazards, report risks, and participate in corrective actions to help build an interdependent, injury-free workplace culture.
Bring energy and urgency to every task. Take initiative on new challenges, stay action-oriented, and maintain momentum even when timelines are tight or issues arise.
Communicate with clarity and purpose. Tailor your communication-whether written documentation, test reports, or verbal updates-so engineers, customers, and teammates clearly understand methods, results, and next steps.
Turn complex information into clear decisions. Interpret detailed test plans, equipment specs, calibration data, and sometimes conflicting inputs to make sound, timely decisions that keep testing on track.
Execute testing with precision and discipline. Prepare samples, verify calibrations, configure setups, and run tests exactly to approved standards so the resulting data is accurate, traceable, and defensible.
Design and configure effective test systems. Select and integrate the right equipment, instrumentation, and software to meet test requirements while ensuring safety, environmental compliance, and capability alignment.
Protect and improve data quality. Organize documentation clearly, identify flaws in data, apply systematic problem-solving methods, determine root causes, and implement corrective actions that prevent recurrence.
Drive continuous improvement while valuing diverse perspectives. Use preventative and predictive maintenance strategies, contribute to process improvements, mentor others when needed, and respect different viewpoints to strengthen team performance and outcomes.
Education, Licenses, Certifications:
High school diploma, certificate of completion of secondary education or equivalent experience in an appropriate STEM field is required.
Regionally applicable certification or two-year associate's degree from an accredited college or university in a relevant field of study may be required.
This position may require licensing for compliance with export controls or sanctions regulations.
Experience:
Requires some work experience and intermediate level knowledge obtained through education, training or on-the-job experience.
About Cummins
Sourced by ZipRecruiter
Cummins Inc., headquartered in Columbus, IN, US, is a global power leader that designs, manufactures, and distributes numerous power products and systems. With its genesis from as early as 1919, the company readily serves diverse industries such as transportation, industrial, generator drive, or marine applications, among others. At the heart of Cummins' operations, its key product lineup encompasses diesel & natural gas engines, generator sets, engine components, and filtration, emission solutions, and electrical power generation systems. Cummins deeply embodies core values of integrity, respect for diversity, teamwork, performance excellence, and social responsibility - all of which dynamically fuel their mission 'Making people's lives better by powering a more prosperous world'.
Industry
Transportation equipment manufacturing
Company size
10,000+ Employees
Headquarters location
Columbus, IN, US
Year founded
1919